Base | Representation |
---|---|
bin | 111011100111010010… |
… | …0011000101010101100 |
3 | 110020102220122101122100 |
4 | 1313032210120222230 |
5 | 4044141020240200 |
6 | 134451134215100 |
7 | 12151306315116 |
oct | 1671644305254 |
9 | 406386571570 |
10 | 128019696300 |
11 | 4a324865701 |
12 | 20989654490 |
13 | c0c28355b2 |
14 | 62a649a3b6 |
15 | 34e4091d00 |
hex | 1dce918aac |
128019696300 has 54 divisors (see below), whose sum is σ = 401270628668. Its totient is φ = 34138585440.
The previous prime is 128019696271. The next prime is 128019696349. The reversal of 128019696300 is 3696910821.
It is a happy number.
128019696300 is a `hidden beast` number, since 1 + 2 + 8 + 0 + 1 + 9 + 6 + 9 + 630 + 0 = 666.
128019696300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 71121154 + ... + 71122953.
Almost surely, 2128019696300 is an apocalyptic number.
128019696300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
128019696300 is an abundant number, since it is smaller than the sum of its proper divisors (273250932368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
128019696300 is a wasteful number, since it uses less digits than its factorization.
128019696300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142244127 (or 142244117 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 45.
The spelling of 128019696300 in words is "one hundred twenty-eight billion, nineteen million, six hundred ninety-six thousand, three hundred".
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